Update sylva-toolbox to v0.3.16 (patch)

This MR contains the following updates:

Package	Update	Change
container-images/sylva-toolbox	patch	v0.3.15 -> v0.3.16
registry.gitlab.com/sylva-projects/sylva-elements/container-images/sylva-toolbox	patch	v0.3.15 -> v0.3.16

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